Search a number
-
+
57254968 = 2371100801
BaseRepresentation
bin1101101001101…
…0010000111000
310222201212001101
43122122100320
5104124124333
65403101144
71263442051
oct332322070
9128655041
1057254968
112a356561
12172117b4
13bb286a4
147865728
15505e67d
hex369a438

57254968 has 16 divisors (see below), whose sum is σ = 108866160. Its totient is φ = 28224000.

The previous prime is 57254959. The next prime is 57254969. The reversal of 57254968 is 86945275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57254969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49833 + ... + 50968.

It is an arithmetic number, because the mean of its divisors is an integer number (6804135).

Almost surely, 257254968 is an apocalyptic number.

It is an amenable number.

57254968 is a deficient number, since it is larger than the sum of its proper divisors (51611192).

57254968 is a wasteful number, since it uses less digits than its factorization.

57254968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100878 (or 100874 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 57254968 is about 7566.7012627697. The cubic root of 57254968 is about 385.4230869204.

It can be divided in two parts, 57 and 254968, that added together give a square (255025 = 5052).

The spelling of 57254968 in words is "fifty-seven million, two hundred fifty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 71 142 284 568 100801 201602 403204 806408 7156871 14313742 28627484 57254968